In this tutorial you’ll find out how to validate a TextBox and RadioButtonList control on a webform using RequiredFieldValidator, which will show a warning and stop the submission of the form if a required field has no value.
Connecting to a SQL database from ASP .NET II
This is part II of the tutorial that teaches you how to connect to a SQL database from ASP .NET using SQL Authentication. This part shows you how to connect to the database using ASP .NET code and Visual Studio .NET’s features.
Getting data on a table in SQL
How to retrieve some information using SQL on any table in a database on SQL-Server 2K.
Handling cookies in ASP .NET
How to create a cookie, how to get the value stored in a cookie, set the lifetime, path and domain for a cookie, edit a cookie, delete a cookie, remove subkeys from a cookie…
Creating and using stored procedures
The tutorial shows you how to create stored procedures, after which you’ll see how to use stored procedures in an ASP .NET web application.
Creating custom exceptions
This tutorial will show you how to create your own exceptions by using a class derived from System.ApplicationException.
How to Upgrade from MySQL v 3.x to MySQL 4.x
This tutorial will walk you through step by step to upgrade your MySQL database to version 4.x on a Windows Machine. I am going to assume to that you already have MySQL version 3.x or earlier installed on your Windows machine.
Check if VIN number is valid
Complex PHP code for checking the validity of VINs (vehicle identification numbers). It also returns the check digit of each VIN number.
How to setup Virtual Includes on IIS 5.x
So you have just installed IIS and the includes are not working and you do not know what a Virtual Directory is! Hmmmm! This tutorial will help you set up virtual includes on IIS 5.x.
Shut down system using C#
This code shut downs the operating system using the System.Management assembly, but not before obtaining the required security privileges.